Determines whether a MUMPS global node exists and/or has child nodes or data.
Arguments
| Argument | Data Type | Required | Description |
|---|---|---|---|
| globalName | string | Yes | The name of the global to examine |
| subscripts | array | Yes | An array indicating the subscripts to be examined. May be empty to examine the root node. |
Return Value
Returns a struct with the following boolean members:
- defined
- hasData
- hasSubscripts
Example
CFML
<cfset mumps = createObject("component", "lib.cfmumps.mumps").open()>
<cfset ddData = mumps.data("DD", [200, 1])>
<cfif ddData.hasData>
<p>^DD(200,1) has data!</p>
</cfif>
<cfset mumps.close()>
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